package demo6;

import java.util.Comparator;

class Student {
    public String name;
    public int age;
    public double score;

    public Student(String name, int age, double score) {
        this.name = name;
        this.age = age;
        this.score = score;
    }

    @Override
    public String toString() {
        return "Student{" +
                "name='" + name + '\'' +
                ", age=" + age +
                ", score=" + score +
                '}';
    }
}

class AgeComparator implements Comparator<Student> {
    @Override
    public int compare(Student o1, Student o2) {
        return o1.age - o2.age;
    }
}


class ScoreComparator implements Comparator<Student> {
    @Override
    public int compare(Student o1, Student o2) {
        return (int)(o1.score - o2.score);
    }
}

